40388656

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{32783}}^1$

素因数の和:32809

約数の個数: 40

約数和(自身を含む): 97565184

約数和(自身を除く): 57176528

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 32783, 65566, 131132, 229481, 262264, 360613, 458962, 524528, 721226, 917924, 1442452, 1835848, 2524291, 2884904, 3671696, 5048582, 5769808, 10097164, 20194328, 40388656]

約数ペア:

[(1, 40388656), (2, 20194328), (4, 10097164), (7, 5769808), (8, 5048582), (11, 3671696), (14, 2884904), (16, 2524291), (22, 1835848), (28, 1442452), (44, 917924), (56, 721226), (77, 524528), (88, 458962), (112, 360613), (154, 262264), (176, 229481), (308, 131132), (616, 65566), (1232, 32783)]